tools: flag README/mailmap mismatches in find-inactive-collaborators

PR-URL: #39477
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>

Author: Trott

tools/find-inactive-collaborators.mjs

@@ -79,6 +79,9 @@ async function getCollaboratorsFromReadme() {
       const mailmap = await runGitCommand(
         `git check-mailmap '${name} <${email}>'`
       );
+      if (mailmap !== `${name} <${email}>`) {
+        console.log(`README entry for Collaborator does not match mailmap:\n  ${name} <${email}> => ${mailmap}`);
+      }
       returnedArray.push({
         name,
         email,